OT-2026-000055323
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000055323) never changes.
Identity and time
| Publication number | OT-2026-000055323 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7aa3-9d26-2f6189252fbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055323 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec2a02653214a4ece4391f75e4a54ec5a45c519f593b712d1be41e3aa67b9527 |
|---|---|
| Markdown | 5c8621e106cf7bf1f21de1d166e28f9658a8f56d9fc9e062ab763ca8e2aeec05 |
| Publication page | 912522b0edfcd6c33bb46bfc612a7544d9a5384dc2ab80c1fcc8ab17b4df5957 |
| Manifest | daa0b7790405a69c4d62505321e20aead1ed86e82cc564999bcd502390f9851c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 8CoP1dGtkIwZVajG/+Ql/rqsqcpgToJyX1aqFHECwXGIR6LKapRhj3UDTaaAdqz2iFfTICXkL9azo95a3mKRDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:56.496649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055323observed 912522b0edfcd6c33bb46bfc612a7544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:56.478771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055323/manifest.jsonobserved daa0b7790405a69c4d62505321e20aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.461658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055323/publication.mdobserved 5c8621e106cf7bf1f21de1d166e28f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:56.442877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055323/publication.txtobserved ec2a02653214a4ece4391f75e4a54ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|